* {
  margin: 0;
  padding: 0;
  list-style: none;
}

a {
  color: #fff;
  text-decoration: none;
}


.container {
  width: 1100px;
  margin: 0 auto;
}

.container2 {
  width: 100%;
  margin: 0 auto;
}

.header {
  padding-top: 27px;
  width: 95%;
  display: flex;
  justify-content: space-between;
  margin-bottom: -50px;
}

.header .left {
  width: 220px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.header .right {
  width: 120px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.header h1 {
  font-size: 25px;
}

.banner {
  position: relative;
  top: 80px;
  height: 950px;
}

.banner video {
  position: absolute;
  width: 100%;
}

.banner video::-webkit-media-controls-timeline {
  display: none;
}

.banner video::-webkit-media-controls-time-remaining-display {
  display: none;
}

.banner video::-webkit-media-controls-fullscreen-button {
  display: none;
}

.banner video::-webkit-media-controls-current-time-display {
  display: none;
}

.content {
  color: #fff;
  font-size: 17px;
  margin-top: 160px;
}

.content .box1 {
  width: 100%;
  height: 200px;
  background-color: gray;
}

.content .box1 p {
  text-align: center;
  margin: 0 auto;
  font-size: 22px;
  line-height: 38px;
  width: 1100px;
  padding: 20px;
  padding-top: 65px;
  line-height: 30px;
  text-indent: 2em;

}

.content .box2 {
  width: 100%;
  height: 570px;
  background-color: rgb(202, 201, 201);
}

.content .box2 .img {
  text-align: center;
}

.content .box2 p {
  text-align: center;
  margin: 0 auto;
  font-size: 22px;
  line-height: 42px;
  width: 1140px;
  padding: 20px;
  padding-top: 65px;
  line-height: 30px;
  text-indent: 2em;
}

.content .square {
  padding: 35px 0;
  text-align: center;
}

.content .box3 {
  height: 620px;
  background-color: rgb(206, 206, 206);
}

.content .box4 {
  height: 620px;
  background-color: rgb(218, 218, 218);
}

.swiper {
  position: relative;
  width: 1100px;
  height: 280px;
}

.text-t1::before {
  content: "艾姆斯窗 ";
  position: absolute;
  top: 200px;
  left: 42px;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 28px;
  font-weight: 540;
  color: #070707;
}

.text-t2::before {
  content: "反物理装置 ";
  position: absolute;
  top: 200px;
  left: 30px;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 28px;
  font-weight: 540;
  color: #070707;
}

.text-t3::before {
  content: "克莱因瓶 ";
  position: absolute;
  top: 200px;
  left: 42px;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 28px;
  font-weight: 540;
  color: #070707;
}

.text-t4::before {
  content: "莫比乌斯环 ";
  position: absolute;
  top: 200px;
  left: 30px;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 28px;
  font-weight: 540;
  color: #070707;
}

.text-t5::before {
  content: "瀑布 ";
  position: absolute;
  top: 200px;
  left: 70px;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 28px;
  font-weight: 540;
  color: #070707;
}

.text-t6::before {
  content: "视错觉恐龙 ";
  position: absolute;
  top: 200px;
  left: 32px;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 28px;
  font-weight: 540;
  color: #070707;
}@keyframes mymove {
  0% {
    transform: scale(1); 
  }

  75% {
    transform: scale(1.15);
  }
}


.container2 img{
      overflow: hidden;
}
.container2 img:hover {
      animation: mymove 2s infinite;
      animation-direction: alternate; 
}